kernel/kernel.nm

   1 ###############################################################################
   2 # IPFire.org    - An Open Source Firewall Solution                            #
   3 # Copyright (C) - IPFire Development Team <info@ipfire.org>                   #
   4 ###############################################################################
   5
   6 name       = kernel
   7 version    = 6.4.3
   8 release    = 2
   9 thisapp    = linux-%{version}
  10
  11 maintainer = Arne Fitzenreiter <arne.fitzenreiter@ipfire.org>
  12 groups     = System/Kernels
  13 url        = https://www.kernel.org/
  14 license    = GPLv2
  15 summary    = The Linux kernel.
  16
  17 description
  18         The kernel package contains the Linux kernel (vmlinuz), the core of any
  19         Linux operating system. The kernel handles the basic functions
  20         of the operating system: memory allocation, process allocation, device
  21         input and output, etc.
  22 end
  23
  24 # Version helper variables.
  25 localversion = %{release}.%{DISTRO_DISTTAG}.%{DISTRO_ARCH}
  26 fullver      = %{version}-%{localversion}
  27
  28 source_dl    = https://www.kernel.org/pub/linux/kernel/v6.x/
  29 sources      = %{thisapp}.tar.xz
  30
  31 build
  32         requires
  33                 asciidoc
  34                 bc
  35                 binutils >= 2.25
  36                 binutils-devel
  37                 bison
  38                 elfutils-devel
  39                 flex
  40                 gcc >= 8
  41                 gcc-plugin-devel
  42                 gettext
  43                 hostname
  44                 libunwind-devel
  45                 ncurses-devel
  46                 newt-devel
  47                 openssl
  48                 /usr/bin/openssl
  49                 pciutils-devel
  50                 perl
  51                 python3-devel
  52                 rsync
  53                 openssl-devel
  54                 slang-devel
  55                 xmlto
  56                 xz
  57                 zstd
  58
  59                 /sbin/depmod
  60         end
  61
  62         kernel_arch = %{DISTRO_PLATFORM}
  63         kernel_target = bzImage
  64         kernel_image = arch/%{kernel_arch}/boot/%{kernel_target}
  65
  66         if "%{DISTRO_ARCH}" == "aarch64"
  67                 kernel_arch = arm64
  68                 kernel_target = Image.gz
  69         end
  70
  71         prepare_cmds
  72                 # Disable the colorize plugin.
  73                 # It's generally very nice but it clutters our
  74                 # logfiles.
  75                 sed -e "/^COLORIZE_PLUGIN_CFLAGS/d" \
  76                         -i Makefile
  77
  78                 # Use our linker flags while building the compiler plugins.
  79                 sed -i '/^plugin_ldflags\s\+=/ s/$/ %{LDFLAGS}/' \
  80                         scripts/gcc-plugins/Makefile
  81
  82                 # Remove Python 2 interpreter from a few scripts
  83                 sed -e "s@^#!.*python@#!%{python3}@" \
  84                         -i scripts/show_delta \
  85                         -i scripts/tracing/draw_functrace.py
  86
  87                 # Get rid of unwanted files resulting from patch fuzz.
  88                 find . \( -name "*.orig" -o -name "*~" \) -exec rm -f {} \; >/dev/null
  89
  90                 # Remove unnecessary SCM files.
  91                 find . -name .gitignore -exec rm -f {} \; >/dev/null
  92
  93                 # This prevents scripts/setlocalversion from mucking with our version numbers.
  94                 touch .scmversion
  95
  96                 mkdir -pv configs
  97
  98                 cd %{DIR_SOURCE}
  99                 configure_kernel() {
 100                         local flavour=${1}
 101                         local suffix
 102                         if [ "${flavour}" != "generic" ]; then
 103                                 suffix="-${flavour}"
 104                         fi
 105
 106                         bash scripts/configure --kernel-dir=%{DIR_APP} \
 107                                 merge %{DISTRO_ARCH} ${flavour} %{DIR_APP}/configs/config.${flavour}
 108                 }
 109
 110                 # Generate configuration files for all kernels we are going to
 111                 # build.
 112                 configure_kernel "generic"
 113         end
 114
 115         build
 116                 build_kernel() {
 117                         local flavour=${1}
 118                         local suffix
 119                         local localversion="%{localversion}"
 120                         local fullversion="%{fullver}"
 121                         if [ "${flavour}" != "generic" ]; then
 122                                 suffix="-${flavour}"
 123                                 localversion="${localversion}.${flavour}"
 124                                 fullversion="${fullversion}.${flavour}"
 125                         fi
 126
 127                         # Label the build.
 128                         sed -i Makefile \
 129                                 -e "s/^EXTRAVERSION.*/EXTRAVERSION = -${localversion}/"
 130
 131                         # Clean up the source tree.
 132                         make mrproper
 133
 134                         # Install configuration file.
 135                         cp configs/config.${flavour} .config
 136                         cat .config
 137
 138                         # Run the build.
 139                         make ARCH=%{kernel_arch} HOSTCFLAGS="%{CFLAGS}" \
 140                                 HOSTLDFLAGS="%{LDFLAGS}" olddefconfig >/dev/null
 141
 142                         make ARCH=%{kernel_arch} %{kernel_target} modules \
 143                                 KERNELRELEASE=${fullversion} HOSTCFLAGS="%{CFLAGS}" \
 144                                 HOSTLDFLAGS="%{LDFLAGS}" %{PARALLELISMFLAGS}
 145
 146                         # Compile Flattened Device Tree database
 147                         case "${DISTRO_ARCH}" in
 148                                 aarch64)
 149                                         make ARCH=%{kernel_arch} dtbs
 150
 151                                         mkdir -pv %{BUILDROOT}/boot/dtb-${fullversion}
 152                                         for file in arch/arm/boot/dts/*.dtb; do
 153                                                 [ -e "${file}" ] || continue
 154
 155                                                 install -m 644 ${file} %{BUILDROOT}/boot/dtb-${fullversion} || exit 1
 156                                                 rm -f ${file}
 157                                         done
 158                                         ;;
 159                         esac
 160
 161                         # Install the results.
 162                         mkdir -pv %{BUILDROOT}/boot %{BUILDROOT}/usr/lib/modules/${fullversion}
 163                         install -m 755 %{kernel_image} %{BUILDROOT}/boot/vmlinuz-${fullversion}
 164                         install -m 644 .config %{BUILDROOT}/boot/config-${fullversion}
 165                         install -m 644 System.map %{BUILDROOT}/boot/System.map-${fullversion}
 166
 167                         # Create empty initramfs (20M).
 168                         dd if=/dev/zero of=%{BUILDROOT}/boot/initramfs-${fullversion}.img bs=1M count=20
 169
 170                         # Install modules.
 171                         make ARCH=%{kernel_arch} INSTALL_MOD_PATH=%{BUILDROOT}/usr mod-fw= V=1 \
 172                                 KERNELRELEASE=${fullversion} modules_install
 173
 174                         # And now the scary looking part.
 175                         #
 176                         # Recreate source and build links.
 177                         rm -f %{BUILDROOT}/usr/lib/modules/${fullversion}/{build,source}
 178                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 179                         ln -sf build %{BUILDROOT}/usr/lib/modules/${fullversion}/source
 180
 181                         # Create dirs for extra modules.
 182                         mkdir -p %{BUILDROOT}/usr/lib/modules/${fullversion}/extra
 183
 184                         cp --parents $(find -type f -name "Makefile*" -o -name "Kconfig*") \
 185                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 186                         cp Module.symvers System.map \
 187                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 188                         rm -rf %{BUILDROOT}/usr/lib/modules/${fullversion}/build/{Documentation,scripts,include}
 189
 190                         cp .config %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 191                         cp -a scripts %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 192                         find %{BUILDROOT}/usr/lib/modules/${fullversion}/build/scripts -name "*.o" \
 193                                 -exec rm -vf {} \;
 194
 195                         cp -a --parents arch/%{kernel_arch}/include \
 196                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 197                         cp -a include %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include
 198
 199                         # Make sure we can build external modules.
 200                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/Makefile \
 201                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/linux/version.h
 202                         touch -r %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 203                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/autoconf.h
 204                         cp %{BUILDROOT}/usr/lib/modules/${fullversion}/build/.config \
 205                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build/include/config/auto.conf
 206
 207                         find %{BUILDROOT}/usr/lib/modules/${fullversion} -name "*.ko" -type f | \
 208                                 xargs --no-run-if-empty chmod u+x
 209
 210                         # Move all development files to /usr/src.
 211                         mkdir -p %{BUILDROOT}/usr/src/kernels
 212                         mv %{BUILDROOT}/usr/lib/modules/${fullversion}/build \
 213                                 %{BUILDROOT}/usr/src/kernels/${fullversion}
 214                         ln -sf ../../../src/kernels/${fullversion} \
 215                                 %{BUILDROOT}/usr/lib/modules/${fullversion}/build
 216
 217                         # Fix permissions.
 218                         find %{BUILDROOT}/usr/src/kernels -name "modules.order" \
 219                                 -exec chmod 644 {} \;
 220
 221                         find %{BUILDROOT}/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 222
 223                         # remove device tree compiler because there are dead links
 224                         rm -rf %{BUILDROOT}/usr/src/kernels/*/scripts/dtc
 225                 }
 226
 227                 # Build the kernel
 228                 build_kernel "generic"
 229
 230                 # cpupower
 231                 chmod +x tools/power/cpupower/utils/version-gen.sh
 232                 make -C tools/power/cpupower CPUFREQ_BENCH=false %{PARALLELISMFLAGS}
 233
 234                 pushd tools/thermal/tmon
 235                 make
 236                 popd
 237         end
 238
 239         install
 240                 # When no kernels are configured, we create a default config
 241                 # which enables us to install at least the header files.
 242                 [ -n "%{kernels}" ] || make ARCH=%{kernel_arch} defconfig
 243
 244                 # Install the header files
 245                 make ARCH=%{kernel_arch} INSTALL_HDR_PATH=dest headers_install
 246                 mkdir -pv %{BUILDROOT}/usr/include
 247                 find dest/include \( -name .install -o -name ..install.cmd \) -delete
 248                 cp -rv dest/include/* %{BUILDROOT}/usr/include
 249
 250                 # Glibc provides these headers
 251                 rm -rfv %{BUILDROOT}/usr/include/scsi \
 252                         %{BUILDROOT}/usr/include/asm*/atomic.h \
 253                         %{BUILDROOT}/usr/include/asm*/io.h \
 254                         %{BUILDROOT}/usr/include/asm*/irq.h
 255
 256                 # Remove all firmware files which are distributed by linux-firmware
 257                 rm -rfv %{BUILDROOT}/lib/firmware
 258
 259                 # Install tools.
 260                 # cpupower
 261                 make -C tools/power/cpupower DESTDIR=%{BUILDROOT} libdir=%{libdir} \
 262                         mandir=%{mandir} CPUFREQ_BENCH=false install
 263
 264                 chmod 0755 %{BUILDROOT}%{libdir}/libcpupower.so*
 265
 266                 # tmon
 267                 pushd tools/thermal/tmon
 268                 make INSTALL_ROOT=%{BUILDROOT} install
 269                 popd
 270         end
 271 end
 272
 273 packages
 274         package kernel-tools
 275                 summary = Assortment of tools for the Linux kernel.
 276                 description = %{summary}
 277
 278                 filter_requires
 279                         perl>=[0-9]\:.*
 280                 end
 281         end
 282
 283         package kernel-tools-debuginfo
 284                 template DEBUGINFO
 285         end
 286
 287         package kernel
 288                 summary = The Linux kernel %{fullver}
 289
 290                 prerequires
 291                         /sbin/depmod
 292                 end
 293
 294                 provides
 295                         kernel = %{fullver}
 296                 end
 297
 298                 requires
 299                         dracut
 300                         kernel-updater
 301                         linux-firmware
 302                         wireless-regdb
 303
 304                         # Install intel-microcode only on x86_64
 305                         (intel-microcode if arch(x86_64))
 306                 end
 307
 308                 files
 309                         /boot/System.map-%{fullver}
 310                         /boot/dtb-%{fullver}
 311                         /boot/vmlinuz-%{fullver}
 312                         /boot/initramfs-%{fullver}.img
 313                         /usr/lib/modules/%{fullver}
 314                 end
 315
 316                 _posttrans
 317                         kernel-updater install %{fullver}
 318                 end
 319
 320                 script posttransin
 321                         %{_posttrans}
 322                 end
 323
 324                 script posttransup
 325                         %{_posttrans}
 326                 end
 327
 328                 script postun
 329                         kernel-updater uninstall %{fullver}
 330                 end
 331         end
 332
 333         package kernel-devel
 334                 summary = Development files of kernel-%{fullver}
 335                 description
 336                         %{summary}
 337
 338                         Install this package in order to compile modules for
 339                         kernel release %{fullver}.
 340                 end
 341
 342                 provides
 343                         kernel-devel = %{thisver}
 344                 end
 345
 346                 filter_requires
 347                         perl>=[0-9]\:.*
 348                 end
 349
 350                 files
 351                         /usr/lib/modules/%{fullver}/build
 352                         /usr/lib/modules/%{fullver}/source
 353                         /usr/src/kernels/%{fullver}
 354                 end
 355         end
 356
 357         package kernel-headers
 358                 summary = Header files of the kernel release %{fullver}
 359                 desciption = %{summary}
 360
 361                 files
 362                         /usr/include
 363                 end
 364         end
 365 end